Question: What thermodynamic potential starts with the letter "g"?
Paraphrase: What thermodynamic potential begins with the letter "g"?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q2420179 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'g')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25